Just two to go -
16a. White wine keeping cold cooper's bottled (8) ?RO?E?CO
34a. Overseers won't need diplomates for this 'royal' measure (5) RE?E?
and finally for those who have the crossword is 11a droop and if so how?
The wordplay involves a word for pieces (as in chess) being contained by an anagram ('transposed') of ETC. Regarding the definition, see lute[2] in Chambers).